Are Aliens Signaling Us?
Interactive Video
•
Physics, Science, Other
•
11th Grade - University
•
Hard
Wayground Content
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary method astronomers use to analyze the composition and temperature of stars?
Star spectrum analysis
Infrared imaging
Gravitational lensing
Radio wave detection
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Ermano Bora and Eric Trotier search for in the Sloan Digital Sky Survey?
Black holes
Supernovae
Telltale spectral signatures
New planets
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many stars showed potential signs of alien life in the survey conducted by Bora and Trotier?
234
1000
500
100
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was identified as the cause of the Falcon 9 rocket explosion?
Engine failure
Helium storage issue
Fuel leak
Navigation error
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of composite overwrapped pressure vessels (COPVs) in the Falcon 9 rocket?
To store liquid oxygen
To contain high-pressure helium
To provide structural support
To house the rocket's payload
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